Cat Electrical 5230 Front Shovel Electrical System Schematic Manual - PDF DOWNLOAD

Page 1

Component Identifiers (CID¹) Machine Control (MID² 39) Component

CID

Connector Location Wire Description Wire Number

Wire Color

Description

Wire Number

Wire Color

Resistor, Sender and Solenoid Specifications

Schematic Location

Machine Location

CONN 1

C-15

36

CONN 2

C-15

36

Connector Number Description

RENR2697 April 2000

Component Description Solenoid:

Cooler Blocker

33.7 ± 1.0

3T-3123

Resistor:

Dimmer

25.0 ± 0.3

Solenoid:

CAT Data Link

0291

Engine Fan Solenoid

101

RD

Bat (+)

655

GN

Dome Lamp 3-Way Jumper

CONN 3

D-15

40

5T-4434

0292

Hydraulic Fan Solenoid

102

BU

Hd Lmp

656

GY

Dome Lamp 3-Way Jumper

CONN 4

D-15

40

0295

Machine Control

103

YL

Aux Boom Lamp Relay

657

YL

Service Lamps - Compartment

7T-4003

Resistor:

AirStart Autolube Defroster

CONN 5 Service Center Attachment

F-15

41

7T-9074

Solenoid:

Forward Horn Valve

CONN 6 Service Center Attachment

F-15

41

CONN 7

D-14

13

7T-9746

Solenoid:

Boom Lower Value Warm Up Valve

A-13 A-13 C-13

26 26 42

Lighting Circuits (Continued)

Power Circuits

0371

Horn Solenoid

105

BR

Key Sw

0372

Bucket Open Solenoid

108

BU

Wipers

0373

Bucket Close Solenoid

109

OR

Alt Output (+) Term.

0374

Swing Brake Solenoid

0376

Travel Alarm Solenoid

0377

Travel Brake Solenoid

0378

658

BR

Walkway Lamp

709

OR

Sensor Power Supply

Control Circuits

112

PU

Main Power Rly Output

786

GN

Eng Speed Cont - Hi Press Sw

113

OR

Opr Mon Panel VIMS B+ Switched

791

PK

Eng Speed Control Lo Sol

115

PK

House Lamp

A700

OR

Digital Sensor Power(+8V)

CONN 8 VIMS Serial Port CONN 9 ECAP Service Tool (Engine) CONN 10

116

BR

Machine Control

A701

GY

Injector #1

CONN 11

C-13

42

Autolube Solenoid

117

YL

Ladder Lamp

A702

PU

Injector #2

CONN 12

G-13

0379

Autolube Pressure Sensor

118

GY

Service Lamp

A703

BR

Injector #3

CONN 13

H-13

0463

Dual Pressure Relief Solenoid

119

PK

Engine Lamp

A704

GN

Injector #4

CONN 14

H-13

43

0558

Autolube Relay

120

YL

Converter

A705

BU

Injector #5

Air Dryer

A706

GY

Injector #6

44

Boom Float Relay

BU

I-13

0559

122

CONN 15

GN

A/C

A707

PU

Injector #7

I-13

44

Harness Code

124

CONN 16

0650

127

OR

Lube

A708

BR

Injector #8

CONN 17 Telemetry Serial Port

G-11

D

0733

Cooler Blocker Solenoid

135

BU

Converter Output Circuit Breaker

A709

OR

Injector #9

CONN 18 Cab Serial Port

G-11

D

0736

Automatic Engine Speed Control (AESC)

138

GN

Auto Lube Pump

A710

GY

Injector #10

CONN 19 ECAP Service Tool Connection

G-11

D

142

BU

Float/Implement

A711

PU

Injector #11

CONN 20

F-11

149

PU

Boom Lamp

A712

BR

Injector #12

CONN 21

E-10

12

150

OR

Bat (+)

A713

GN

Injector #13

CONN 22

F-10

12

156

YL

Defrosters

A714

BU

Injector #14

177

OR

Main Breaker

A715

GY

Injector #15

CONN 23

G-10

D

A716

PU

Injector #16

CONN 24

H-10

D

YL

Injector Common #1 and #3

² The MID is a diagnostic code that indicates which electronic control module diagnosed the fault.

Component Identifiers (CID¹) Engine Control (MID² 36) Component

CID

Cylinder 1 Cylinder 2 Cylinder 3 Cylinder 4 Cylinder 5 Cylinder 6 Cylinder 7 Cylinder 8 Cylinder 9 Cylinder 10 Cylinder 11 Cylinder 12 Cylinder 13 Cylinder 14 Cylinder 15 Cylinder 16 Throttle Switch Inputs Oil Pressure Signal Crankcase Pressure Coolant Temperature Electrical System Voltage Engine RPM Signal CAT Data Link Personality Module Engine ECM Timing Calibration Analog Sensor Supply Digital Sensor Supply Shutdown Inputs System Parameters Turbocharger Outlet Pressure Atmospheric Pressure Turbocharger Inlet Right Pressure Turbocharger Inlet Left Pressure Timing Calibration Aftercooler Temperature Engine Fan Pump Pressure Start Aid Relay Start Aid Hold Relay Throttle Lock Lamp Power Shift Pressure Power Shift Solenoid Hydraulic Temperature

0001 0002 0003 0004 0005 0006 0007 0008 0009 0010 0011 0012 0013 0014 0015 0016 0091 0100 0101 0110 0168 0190 0248 0253 0254 0261 0262 0263 0267 0268 0273 0274 0275 0276 0277 0279 0290 0545 0546 0548 0580 0581 0600

¹ The CID is a diagnostic code that indicates which component is faulty. ² The MID is a diagnostic code that indicates which electronic control module diagnosed the fault.

Component Identifiers (CID¹) for VIMS (MID² 49, 57, 58) Component

CID

Ground Circuits

CONN 25

I-10

D

Injector Common #2 and #4

CONN 26

I-10

D

Injector Common #5 and #7

CONN 27

I-10

D

YL

Injector Common #6 and #8

CONN 28

B-9

13

OR

Injector Common #9 and #11

CONN 29

E-9

B

PK

Injector Common #10 and #12

CONN 30 Diagnostic Connector

I-8

E

A735

WH

Injector Common #13 and #15

CONN 31

G-8

E

XMSN Ctrl Ident Code 2

A736

YL

Injector Common #14 and #16

BK

XMSN Ctrl Ident Code 3

A746

PK

Turbo Outlet Pressure

CONN 32

C-8

40

280

BK

XMSN Ctrl Ident Code 4

A747

GY

Atmospheric Pressure

CONN 33

A-7

5

A209

BK

HEX Machine Control Gnd

A748

GY

Timing Wheel Cal

CONN 34

G-7

E

A755

PK

Throttle Sw #1

CONN 35

C-7

13

200

BK

Main Chassis

A729

201

BK

Opr Mon Panel VIMS

A730

OR

203

BK

Chassis Diagnostic

A731

WH

207

BK

Starter Diagnostic

A732

229

BK

Bat (-)

A733

276

BK

XMSN Ctrl Ident Code 0

A734

277

BK

XMSN Ctrl Ident Code 1

278

BK

279

Basic Machine Circuits 306

GN

Start Rly Sol to Neut Start or Key Sw

A756

BU

Throttle Sw #2

CONN 36

C-7

13

307

OR

Key to Neut Start or VIMS Sensor Mod

A757

GY

Throttle Sw #3

CONN 37

C-7

13

308

YL

Main Power Rly Coil

A758

BR

Throttle Sw #4

CONN 38

C-6

40

310

PU

Start Aid Sw to Sol

A768

BU

Pump Control Valve #1 (+)

CONN 39

C-6

40

311

WH

Start Aid Sol to Temp Sw

A771

PU

Float Sw

CONN 40

C-6

42

315

GN

Start Aid Breaker to Rly

B770

YL

Fan Control Solenoid Positive

317

YL

Start Aid Rly to Sol

B771

BR

Power Shift Solenoid

CONN 41

C-6

5

321

BR

Bckp Alarm Lamp

D772

BR

Crank

CONN 42

C-5

5

322

GY

Warning Horn

E703

WH

Alarm Cancel

CONN 43

E-5

10

360

GN

Engine Shutdown Signal C

E706

OR

AEC Enable Sw

CONN 44 VIMS Serial Port

F-5

35

361

OR

Engine Shutdown Signal D

E707

GN

VIMS Display +V

CONN 45

G-5

10

Monitoring Circuits

E708

PK

VIMS Display Clock

CONN 46

G-5

10

403

GN

Alternator (R) Term.

E709

WH

VIMS Service Lamp

CONN 47

G-5

10

410

WH

Opr Mon Action Alarm

E710

BU

VIMS LCD Lamp Driver

CONN 48

H-5

10

411

PK

Opr Mon Master Action Lamp

E711

OR

Pump Cntl Pwr Mode Low

CONN 49

I-5

10

412

BU

Opr Mon Cool Flow

E712

GY

Pump Cntl Pwr Mode Med

420

OR

Opr Mon Fuel Filter

E713

BU

Pump Cntl Pwr Mode High

CONN 50

I-5

425

PK

Opr Mon Power Train Oil Level

E738

GN

GLB Backup Sw to Resistor

CONN 51

F-4

442

GY

Hyd System Temp Gauge

E761

BU

Sensor Module to Warm Up Valve #1

CONN 52

F-3

447

PK

Fuel Level Gauge

E762

WH

Sensor Module to Warm Up Valve #2

CONN 53

F-3

A421

GY

Boom Lower Sensor

E763

GN

Sensor Module to Warm Up Valve #3

CONN 54 Timing Calibration Connector

B428

OR

Engine Oil Level Sw

E764

OR

Sol 1 to Sw 1 GLB

B429

YL

Engine Coolant Level Sw

E765

PK

Sol 2 to Sw 2 GLB

B437

BR

Hydraulic Oil Filter Indicator

E775

PK

Sensor Module to Warm Up Valve #4

B491

WH

Case Drain Filter Press Sw

E782

GN

Boom Float Press Sw

B496

GN

Hyd Oil Return Filter

E783

WH

Dead Eng Boom Lower Sw

B497

WH

Auto Lube Press

E784

YL

Track Travel Sol

B498

PU

Hyd Shutoff Valve #1 to #2

E785

GY

Fwd Horn Sol

B499

YL

Hyd Shutoff Valve #2 to #3

E786

BR

Bucket Open Valve

C400

GN

Hyd Shutoff Valve

E787

PK

Bucket Close Valve

C401

BR

Splitter Box Oil Temp

E788

BU

Ladder Position Sw

C410

GN

Pump Control Mode Select

E789

PU

HEX Machine Cntl Sol Return #1

C411

OR

Hyd Fan Sol

E790

PK

HEX Machine Cntl Sol Return #2

C412

BR

Splitter Box Press

F721

GY

AESC Enable Switch

C413

YL

VIMS Display Data

G701

BU

2ND Ground Lvl Shutoff (Secondary)

Air Dryer

A-6

1

C414

BU

VIMS Display Load

G725

GN

Hydraulic Fan Blocker Sol

Alarm - Action

D-2

E

C415

WH

VIMS Display Keydata

H748

OR

Power Shift Press Wire

Alarm - Travel

E-15

C424

GY

Swing Motor (Front) Chip Detector

H749

BU

Power Shift Solenoid

Alternator

C453

YL

Ambient Temp

801

PK

Auto Lube Sol or Motor

C461

OR

Implement Pilot Press

802

YL

C479

GN

Straight Travel Press

875

BU

5230 Front Shovel Electrical System

SENR2947 SENR6059

C-5

17

F-11

14

2

Solenoid - Air Start

D-13

26

C-6

3

Solenoid - Auto Lube

F-15

27

Battery - 12V

A-9

4

Solenoid - Dual Pressure Relief

G-15

37

Auto Lube Press Sw

Breaker - Alternator

I-4

B

Solenoid - Engine Fan Control

B-15

28

VIMS RS 232 Port Trans

Breaker - Blower

I-11

D

Solenoid - Fuel Injectors 1 thru 16

C-3,4

29

I-11

D

Solenoid - Hydraulic Fan

B-15

28

Schematic Location

Machine Location

Component

VIMS RS 232 Port Receive

PK

VIMS Sens Module Right (-) Comm Port

Breaker - Engine Control

I-2

B

Solenoid - Power Shift

D-15

28

H448

BR

High Pressure Implement Filter #3

883

GY

VIMS Sens Module Right (+) Comm Port

Breaker - Key

H-2

B

Solenoid - Start Aid #1

C-4

5

892

BR

VIMS Start Mod Port/CAT Data Link (-)

Breaker - Main

H-4

B

Solenoid - Start Aid #2

C-4

5

500

BR

Wiper - Front (Park)

893

GN

VIMS Start Mod Port/CAT Data Link (+)

Breaker - Start Aid

H-4

B

Solenoid - Swing Brake Engage

H-15

501

GN

Wiper - Front (Lo)

982

GY

Boom Lower Sol

Control - Air Conditioner

F-12

Solenoid - Travel Brake

G-14

502

OR

Wiper - Front (Hi)

993

BR

Analog Sensor Common

Control - Engine

A-2

5

Solenoid - Cooler Blocker

F-14

E

506

PU

Washer - Front

994

GY

Oil Pressure (Filtered)

Control - Machine

G-2

B

Suppressor - Arc

F-11

14

508

PU

Radio Speaker - Left

995

BU

Coolant Temperature

Control - Start Aid

509

WH

Radio Speaker - Left (Common)

996

GN

Engine Speed/Timing Sensor Power

Converter - 24V to 12V

511

BR

Radio Speaker - Right

997

OR

Analog Sensor Power (+ 5V)

Fuse Block

Radio Speaker - Right (Common)

998

BR

Digital Sensor Return

Fuse Block

I-11

D

Switch - Boom Lower

G-15

F

OR

A/C Compressor/Refrigerant Press Sw

999

WH

Primary Camshft Speed/Timing

Gauge Cluster

F-2

E

Switch - Boom Raise Pressure

H-14

D-2

E

Switch - Cab Subfloor

H-12

A 30

C-5

B

Switch - A/C Pressure

F-11

14

G-11

E

Switch - Auto Eng Spd Ctrl (AESC) Enable

H-11

G

I-2

B

Switch - Blower

H-8

E

0271

Action Alarm

515

GY

Blower Motor (Hi)

A980

GY

Service Meter B+ to Eng Oil Press

Ground - Cab Floor

0280

Gear Box Temperature Sensor

516

GN

Blower Motor (Medium)

B926

GY

Start Aid Timer Output

Ground - Cab Floor

D-7

E

Switch - Case Drain Filter

E-14

0295

HEX Electronic Control Module

517

BU

Blower Motor (Lo)

C994

PU

Swing Brake Press Sw

Ground - Cab Floor

E-3

E

Switch - Coolant Flow

A-5

5

0324

Action (Warning) Lamp

521

YL

A/C Sw to Refrigerant Sw

C995

YL

Swing Brake Solenoid

Ground - Enclosure

G-2

A

Switch - Coolant Level

B-1

22

0341

Hyd Control Valve Warm Up Sol #4

522

WH

A/C Clutch to Thermostat Sw

C996

YL

Pump Control Valve #2 (+)

Ground - Engine ECM

A-3

5

Switch - Defroster Fan

I-9

E

Pitch Sol to Trigger Sw - Dual Tilt

D942

GN

VIMS RS232 Port 2 Trans

A-4

6

Switch - Disconnect

A-9

4

Hyd Control Valve Warm Up Sol #1

YL

Ground - Engine Mount to RH Frame

0438

553

0439

Hyd Control Valve Warm Up Sol #2

0440

Hyd Control Valve Warm Up Sol #3

0590

Engine Electronic Control Module

0650

Harness Code VIMS Interface Module #1

554

PK

Momentary Sw to Sol

D943

YL

VIMS RS232 Port 2 Receive

Ground - Frame

A-8

7

Switch - Dome Lamp

D-9

C

559

YL

Auto Lube Sol

D944

BU

VIMS Exh Module Rt (+) Comm Port

Ground - Frame

A-9

4

Switch - Dome Lamp

I-7

C

592

BU

DC/DC Converter Power Output

D945

PK

VIMS Exh Module Rt (-) Comm Port

Ground - Frame

D-11

8

Switch - Engine Lamp

B-15

46

A503

PK

Front Defroster Fan (Lo)

D963

BU

VIMS Sensor Module #1 +8V Supply

Ground - Frame

I-7

9

Switch - Engine Oil Level

A-7

31

A506

OR

Front Defroster Fan (Hi)

D970

WH

VIMS System Air Press Sensor

Ground - Front Housing to Engine Control

A-4

5

Switch - Engine Shutoff

B-3

5

A523

PU

Temp Potentiometer Pos 1

D976

PK

VIMS Turbo #1 Exhaust Temp

Ground - LH Frame to Cab Superstructure

G-5,6

10

Switch - Front Wiper

H-9

E

E-2

11

Switch - Fuel Filter Pressure

A-7

32 33

A524

BR

Temp Potentiometer Pos 2

D977

PU

VIMS Turbo #2 Exhaust Temp

Ground - Overhead

A525

GN

Temp Potentiometer Pos 3

D982

PK

Timing Calib

Ground - Start Aid

B-7

5

Switch - Ground Level Shutoff

F-5

E959

GN

AESC Indicator Lamp

Ground - Swing Frame to LH Frame

D-10

12

Switch - House and Boom Lamp

I-7

E

D-13

13

Switch - Hydraulic Enclosure Lamp

I-15

34

E960

OR

HEX Engine Shutdown Aux

0817

ECM Internal Backup Battery

602

WH

Dome Lamp

E972

BU

SPI Data Link End

Keypad

D-2

E

Switch - Hydraulic Oil Level

D-12

15

0819

Display Data Link

607

PK

Flood Lamp - Front

E983

YL

Service Console Position Sw

Lamp - Temperature Control

I-9

E

Switch - Implement Filter

C-15

36

YL

Flood Lamp - Side

E985

BR

Auto Lube Fill Indicator

Lamp - VIMS Action

G-7

E

Switch - Implement Pressure

F-14

37

I-14

F

H-8

E

0820

Keypad Data Link

609

0821

Display Power Supply (9 Volt)

610

OR

Head Lamp Basic

F975

OR

VIMS - Sensor Mod 2 + 8V Supply

Lighter - Cigar

G-7

E

Switch - Key Start

0822

Display Lighting Power Supply

620

WH

Flood Lamp - Front

G979

BU

Boom Up Hi Pilot Press Sw

Message Center

E-2

E

Switch - Ladder Lamp

0823

VIMS Service Lamp

622

PU

Flood Lamp 3-Way Sw Jumper

L917

BU

Manual Lube Sw (Reel)

Meter - Service

D-2

11

Switch - Ladder Lamp

I-6

33

0827

Left Exhaust Temperature Sensor

Dual Pressure Relief Solenoid

Motor - Blower

F-12

Switch - Ladder Position

C-8

33

0828

Right Exhaust Temperature Sensor

0849

Motor - Front Washer Pump

I-2

A

Switch - Left Pistol Grip

I-11

G

Motor - Front Wiper

E-1

11

Switch - Neutral Start

G-14

A² 30

System Air Pressure Sensor

Motor - LH Defroster Fan

D-4

Switch - Return Filter

E-14

0851 Gear Box Pressure Sensor ¹ The CID is a diagnostic code that indicates which component is faulty.

Motor - RH Defroster Fan

D-4

Switch - Right Pistol Grip

G-12

F

Relay - Auto Lube

H-3

B

Switch - Shutoff Valve #1

E-12

20

² The MID is a diagnostic code that indicates which electronic control module

Relay - Auxiliary Boom Lamp

H-11

D

Switch - Shutoff Valve #2

E-12

20

Relay - Boom Lamp

H-11

D

Switch - Shutoff Valve #3

F-12

20

Relay - Float/Lower

H-2

B

Switch - Shutoff Valve #4

F-11

20

Relay - House Lamp

H-11

D

Switch - Start Aid

H-7

E

Relay - Main

I-4

B

Switch - Start Aid Temperature

B-7

22

Relay - Start Aid

C-5

D

Switch - Swing Brake Pressure

F-14

37

Resistor - A/C

F-12

14

Switch - Swing Filter

C-15

36

0

Data valid but above normal operational range.

Resistor - Defroster

D-4

Switch - Temperature Control

G-8

E

1

Data valid but below normal operational range.

Resistor - Dimmer

D-3

E

Switch - Thermostat

F-11

E

Data erratic, intermittent, or incorrect.

Resistor - Start Aid

C-6

5

Switch - Throttle

I-14

F

Current below normal or open circuit.

6

Current above normal or grounded circuit.

7

Mechanical system not responding properly.

Attachment Codes Description Front Shovel with service console

33

8

Abnormal frequency, pulse width, or period.

9

Abnormal update.

Front Shovel without service console

10

Abnormal rate of change.

Mass Excavator with service console

11

Failure mode not identifiable.

12

Bad device or component.

13

Out of calibration.

Code

Mass Excavator without service console

Sensor - Ambient Air Temperature

H-6

15

Switch - Travel Alarm Cancel

H-7

E

Sensor - Atmospheric Pressure

B-1

5

Switch - Travel Pressure

F-14

38

Sensor - Auto Lube

F-15

16

Switch - VIMS Service Key

E-4

35

Sensor - Coolant Temperature

B-5

17

Valve - A/C Water

F-11

Sensor - Fuel Level

C-8

19

Valve - Boom Lower #1

D-12

37

Sensor - Hydraulic Oil Temperature

D-13

20

Valve - Boom Lower #2

D-12

37

Sensor - Left Turbo Inlet Pressure

B-5

22

Valve - Bucket Close

H-15

37

53

Sensor - Left Turbo Temperature

C-7

23

Valve - Bucket Open

H-15

37

76

Sensor - Oil Pressure

B-5

5

Valve - Forward Horn

C-4

4

45

Sensor - Power Shift Pressure

D-15

28

Valve - Warm Up #1

E-12

B-5

22

Valve - Warm Up #2

E-12

37

Sensor - Right Turbo Temperature

C-7

24

Valve - Warm Up #3

E-15

38

Sensor - Speed Timing

C-5

17

Valve - Warm Up #4

E-15

38

Sensor - Splitter Box Pressure

B-7

22

VIMS Main Module

G-1

B

Sensor - Splitter Box Temperature

A-13

6

VIMS Sensor Module #1

F-1

B

Sensor - System Air Pressure

B-13

26

VIMS Sensor Module #2

A-14

26

240VAC Wiring

A-11

39

Parameter failures.

15

Parameter failures.

16

Parameter not available.

17

Module not responding.

18

Sensor supply fault.

Machine Locations are repeated for components located close together.

19

Condition not met.

A = Located in cab support.

C = Located in cab.

20

Parameter failures.

A¹ = Located along upper left side of cab support.

D = Located in cab fuse/relay panel.

A² = Located along forward overhead of cab support.

E = Located in dash.

A³ = Located in cab support above Electronics box.

F = Located in seat right hand console.

B = Located in Electronics box in cab support.

G = Located in seat left hand console.

Printed in U.S.A.

© 2000 Caterpillar All Rights Reserved

Machine Harness Connector And Component Locations

Electrical Schematic Symbols And Definitions T

39

32

4

7

3

5

26

6

Pressure Symbol

28

Circuit Breaker Symbol

Flow Symbol

Level Symbol

Temperature Symbol

24 22

1

Normally open switch that will close with an increase of a specific condition (temp-press-etc.). The circle indicates that the component has screw terminals and a wire can be disconnected from it.

29 23

17

14

42

31

13

36

40

Normally closed switch that will open with an increase of a specific condition. No circle indicates that the wire cannot be disconnected from the component.

46

This indicates that the component has a wire connected to it that is connected to ground.

25 2 18

30

20

38

37

This indicates that the component does not have a wire connected to ground. It is grounded by being fastened to the machine.

21

45

Reed Switch - A switch whose contacts are controlled by a magnet. A magnet closes the contacts of a normally open reed switch; it opens the contacts of a normally closed reed switch.

8 16 34

10 E F

9

12

D

B

15

Sender- A component that is used with a temperature or pressure gauge. The sender measures the temperature or pressure. Its resistance changes to give an indication to the gauge of the temperature or pressure.

43

11

27 A

C

44

T

41

G

19

Relay (Magnetic Switch) - A relay is an electrical component that is activated by electricity. It has a coil that makes an electromagnet when current flows through it. The electromagnet can open or close the switch part of the relay.

35 33

Solenoid - A solenoid is an electrical component that is activated by electricity. It has a coil that makes an electromagnet when current flows through it. The electromagnet can open or close a valve or move a piece of metal that can do work.

11 C D

Harness And Wire Symbols Component Part Number

E

F

G 44

43

Pin 32 23 24

22 17 B

3

39

5

28

20

15

16

Single Wire Connector

46 25

8

21 1

10

A

7

38 41 42

4 31

13

12 19

6 40

26 9

Fuse

AA

105-9344

1

325-PK-14

35

37

Wire Color

30

45 18

Socket

Wire, Cable, or Harness Assembly Identification

36

14 34

29

A

37

Sensor - Right Turbo Inlet Pressure

14

¹The FMI is a diagnostic code that indicates what type of failure has occurred.

Form Number

Vital Information Management System

GN

5

Fuel Filter Pressure

SENR6126

Solenoid - A/C Compressor

Dash Lamp Hi

Normally Closed

Starting and Charging Systems

Component

GY

338.0 ± 27.0 kPa (49.0 ± 3.9 psi)

138.0 ± 14 kPa 83 kPa MIN Normally (20.0 ± 2.0 psi) (12.0 psi MIN) Closed 362.0 ± 29.0 mN 303.0 mN MIN Normally 171-8712 Coolant Flow (1.3 ± 0.1 oz) (1.1 Oz MIN) Open at point X at point X ¹ A hysteresis band exists: with increasing pressure the closed condition can be maintained up to 2800 kpa (406 psi), with decreasing pressure the closed condition can be maintained down to 170 kpa (25 psi). 144-5661

Component Location

601

400.0 kPa (58.0 psi)

513

Voltage below normal or shorted low.

Case Drain Filter Pressure Return Filter Pressure Boom Raise Pressure Swing Brake Pressure Implement Pressure

H-2

512

4

Travel Pressure

CONN 56

5 Volt Sensor Power Supply

Voltage above normal or shorted high.

115-7102

SENR6410

0262

3

A/C High/Low Pressure

Normally Closed Normally Closed Normally Open ² Normally Open Normally Closed

Machine Electronic Control System

Sensor - Turbo Outlet Pressure

Failure Description

114-5333

Contact Position

13.0 °C (55.4 °F) 860.0 ± 170.0 kPa (124.7 ± 24.7 psi) 448 ± 34 kPa (65 ± 4.9 psi) 83 kPa MIN (12.0 psi MIN)

C

CAT Data Link

FMI No.

Boom Lower Pressure

Deactuate

D-2

Machine Location

Failure Mode Identifiers (FMI)¹

3E-7808

Actuate 21.0 ± 3.0°C (69.8 ± 5.4°F) 1100.0 kPa (159.5 psi) 275 to 1750 kPa¹ (40 to 255 psi) 517 ± 34 kPa (75 ± 4.9 psi) 138.0 ± 14 kPa (20.0 ± 2.0 psi)

CONN 55

Schematic Location

diagnosed the fault.

Start Aid Temperature

SENR8737

OR

PU

Function

3E-7298

CONN 57 H-2 A³ CONN 58 Harness Code Plug E-1 A³ CONN 59 E-1 45 The connectors shown in this chart are for harness to harness connectors. Connectors that join a harness to a component are generally located at or near the component. See the Component Location Chart.

Ground - Swing Frame to RH Frame

3.00; 7.85 MAX

Engine Electronic Troubleshooting

882

M915

Solenoid:

5

876

Ladder Lamp

127-0272

34.3 ± 1.7

B-3

High Pressure Implement Filter - Rear

Flood Lamp 3-Way Sw Jumper

Solenoid:

12.0

SENR7508

Hydraulic Oil Filter

BU

104-7015

Power Shift Bucket Close Valve Bucket Open Valve Dual Pressure Relief Swing Brake Travel Brake Engine Fan Control Hydraulic Fan

Automatic Lubrication System

PK

OR

20.0 ± 0.2

Solenoid:

E

BR

641

Start Aid

100-4338

E

E455

623

Start Aid

Resistor:

Title

Ambient Air Temperature Sensor

Message Center #1

Solenoid:

9X-9584

Alternator: 9X-7803

0248

0815

9X-7137

Related Electrical Service Manuals

G423

Lighting Circuits

A/C

² Contact Position at the contacts of the harness connector.

0171

Gauge (Quad) Cluster #1

Resistor:

116-9933

7LL99-UP

Fuel Level Sensor

VIMS Interface Module #2

9X-4383

117-7881

0096

0811

33.6 Overall 3.0 ± 0.15 Tap 1.0 ± 0.05 3.3 ± 1.0

Part No.

8 Volt Sensor Power Supply

0802

10.0 ± 0.5 55.17 ± 5.77

Off Machine Switch Specification

0041

0801

42.0 ± 4.0

¹ At room temperature unless otherwise noted.

Breaker - Converter Output

Accessory Circuits

Resistance (Ohms)¹

3E-9257

0248

¹ The CID is a diagnostic code that indicates which component is faulty.

2

Part No.

33

Circuit Number Identification

Ground Connection

27

Receptacle

Wire Gauge Plug 2

200-BK-14

Pin or Socket Number

2

1 2

Typical representation of a Deutsch connector. The plug contains all sockets and the receptacle contains all pins.

1 2

Typical representation of a Sure-Seal connector. The plug and receptacle contain both pins and sockets.


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